(0 18 7)(1 16 3)(2 9 6)(4 13 10 8 5)(11 15 12)(14 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 3 7)
(0)(1 16 3 18 7)(2 9 6)(4 13 10 8 5)(11 15 12)(14 19 17)
2: (2 9 6)
(0)(1 16 3 18 7)(2)(4 13 10 8 5)(6)(9)(11 15 12)(14 19 17)
3: (1 16 7)
(0)(1)(2)(3 18 7)(4 13 10 8 5)(6)(9)(11 15 12)(14 19 17)(16)
4: (5 10 8)
(0)(1)(2)(3 18 7)(4 13 10)(5)(6)(8)(9)(11 15 12)(14 19 17)(16)